1. noun. A mentally unstable, sweet and somewhat dirty person, usually a woman, with an affection for animals. Also, she may be balding. Referring to Edith Bouvier Beale, star of Grey Gardens.
2. noun. The act of performing a flamboyant and remarkable display.

1. Taffy: Did you see that mess and smell the cat pee in there? Mona: She can't help it. She's just a Little Edie after all. 2. Of course she won the pageant! Did you see that Little Edie?